Technological innovation
[化] 工艺革新; 技术革新
🧩 词语组成解析
🗣️ 情景例句
Especially when it comes to speaking in English and fortunately or unfortunately.
特别是要用英文来演讲，不知是幸运还是不幸。
For those of you that didn't hear it, the question was how soon we could expect the product to be on sale.
你们并未听说过，问题是产品多快能上市。
Have you got a penfriend?
你有笔友吗？